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소수점 1자리 덧셈

1
5.7
+
2.3
=
8
2
1.1
+
5.3
=
6.4
3
1.4
+
1.2
=
2.6
4
9.4
+
8.4
=
17.8
5
8.4
+
2.5
=
10.9
6
7.8
+
9.2
=
17
7
4.2
+
6.3
=
10.5
8
2.9
+
3.8
=
6.7
9
1.4
+
9.6
=
11
10
4.8
+
9.5
=
14.3
11
9.4
+
4.5
=
13.9
12
8.5
+
3.2
=
11.7
13
3.1
+
2.2
=
5.3
14
4.4
+
8.7
=
13.1
15
4.1
+
5.2
=
9.3
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